Sample canister



FIG. 1 is a perspective view of the sample canister;

FIG. 2 is a rear elevational view of the sample canister;

FIG. 3 is a front elevational view of the sample canister;

FIG. 4 is a left side elevational view of the sample canister, the opposite side of which is an identical mirror image;

FIG. 5 is a top plan view of the sample canister; and,

FIG. 6 is a bottom plan view of the sample canister. 

The ornamental design for a sample canister, as shown and described. 